CN114406018B - Multi-flow multi-channel dispatching conveying system - Google Patents
Multi-flow multi-channel dispatching conveying system Download PDFInfo
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- CN114406018B CN114406018B CN202210087083.7A CN202210087083A CN114406018B CN 114406018 B CN114406018 B CN 114406018B CN 202210087083 A CN202210087083 A CN 202210087083A CN 114406018 B CN114406018 B CN 114406018B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/34—Arrangements or constructional combinations specifically designed to perform functions covered by more than one of groups B21B39/02, B21B39/14, B21B39/20
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a multi-flow multi-channel dispatching and conveying system, and belongs to the technical field of continuous casting billet conveying. The invention comprises a conveying system main body, wherein the conveying system main body consists of a first roller way, a second roller way, a first pusher, a second pusher, a first switcher, a third roller way, a fourth roller way, a second switcher, a third switcher, a fifth roller way, a sixth roller way, a seventh roller way and an eighth roller way, and the first roller way and the second roller way are arranged in a staggered way. The invention can carry out high-efficiency dispatching of continuous casting blanks according to the process requirements, not only can transport any one flow of multi-flow continuous casting blanks to any one channel in a plurality of rolling lines, such as hot feeding and direct rolling channels, but also can realize that a plurality of continuous casting blanks enter a plurality of channels at the same time, each part of the conveying system has continuous and smooth actions, can meet the process conveying requirements of the multi-flow multi-channel, and can be widely applied to hot feeding and direct rolling processes of bars, lines and sectional materials.
Description
Technical Field
The invention relates to the technical field of continuous casting billet conveying, in particular to a multi-flow multi-channel dispatching conveying system.
Background
The continuous casting blank hot-feeding and direct rolling conveying system is an important process device on a steel rolling production line and is used for a connecting channel between steelmaking continuous casting and a rolling line. The existing continuous casting machine is usually multi-machine and multi-flow, and the number of corresponding steel rolling lines is 2 or more, namely, the continuous casting machine is required to supply blanks to a plurality of rolling lines simultaneously, meanwhile, the existing rolling process is required to improve the direct rolling and hot feeding degree as much as possible, save energy and reduce consumption, improve benefit, and the continuous casting blank conveying system has higher requirements: on one hand, in order to meet the requirement of matching of the production capacity of casting and rolling, on the casting and rolling engagement scheme, the operation distribution and scheduling of continuous casting billets of a plurality of lines must be optimized from the process design to exert the maximum efficiency, on the other hand, the continuous casting billets are required to be rolled by a rolling mill directly (namely direct rolling), the hot continuous casting billets can be heated by a heating furnace (namely hot conveying), meanwhile, the condition that the cold continuous casting billets are heated by the heating furnace during external conveying can be met, and the interference of billet scheduling cannot exist in each channel in the process.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides a multi-flow multi-channel scheduling conveying system, which can perform efficient scheduling on continuous casting blanks according to process requirements, can convey any one flow of multi-flow continuous casting blanks to any channel in a plurality of rolling lines, such as hot conveying channels and direct rolling channels, can realize that a plurality of continuous casting blanks enter a plurality of channels at the same time, has continuous and smooth actions of each part of the conveying system, can meet the process conveying requirements of the multi-flow multi-channel, and can be widely applied to hot conveying and direct rolling processes of bars, wires and sectional materials.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the invention relates to a multi-flow multi-channel dispatching conveying system which comprises a conveying system main body, wherein the conveying system main body consists of a first roller way, a second roller way, a first pusher, a second pusher, a first switcher, a third roller way, a fourth roller way, a second switcher, a third switcher, a fifth roller way, a sixth roller way, a seventh roller way and an eighth roller way;
the first roller way and the second roller way are arranged in a staggered manner, a first pusher is arranged on one side of the first roller way, a second pusher is arranged on one side of the second roller way, the output end of the first roller way is connected with a third roller way, a fifth roller way and a seventh roller way are arranged at the output end of the third roller way in parallel, and a second switcher is arranged at the junction of the fifth roller way and the seventh roller way;
the output end of the second roller way is connected with a fourth roller way, the output end of the fourth roller way is provided with a sixth roller way and an eighth roller way in parallel, and a third switcher is arranged at the intersection of the sixth roller way and the eighth roller way;
the third roller way and the fourth roller way are obliquely arranged, and a first switcher is arranged between the third roller way and the fourth roller way;
the output of the continuous casting blank is regarded as a 1# channel by a fifth roller way, the output of the continuous casting blank is regarded as a 2# channel by a seventh roller way, and the second switcher is used for selecting and scheduling the 1# channel and the 2# channel;
the continuous casting blank is outputted by an eighth roller way to be regarded as a 3# channel, the continuous casting blank is outputted by a sixth roller way to be regarded as a 4# channel, and the third switcher is used for selecting and scheduling the 3# channel and the 4# channel;
the first switcher is used for selecting and scheduling the 1# channel, the 2# channel, the 3# channel and the 4# channel;
the input ends of the first roller way and the second roller way are respectively connected with No. 1, no. 2, no. 3, no. 4, no. 5, no. 6, no. 7 and No. 8 continuous casting machines;
the first pusher is used for selecting and scheduling continuous casting billets of the No. 1-No. 2 continuous casting machines to enter a No. 3 channel and a No. 4 channel;
the second pusher is used for the selective scheduling of the continuous casting billets of the 7# to 8# continuous casting machines entering the 1# and 2# channels.
Further, the first switch consists of a first support, a first guide wheel, a first guide plate and a first hydraulic cylinder, wherein the output end of the first hydraulic cylinder is fixedly connected with the first guide plate, the first support and the first guide wheel are arranged at one side end part of the first guide plate, and the first guide plate is movably connected with the first support through the first guide wheel;
the axis of the circle center of the first guide wheel is regarded as a first turning point R1, and the first guide plate is supported by a first support and swings back and forth around the first turning point R1 under the action of a first hydraulic cylinder; the linear displacement sensor is arranged at the tail part of the first hydraulic cylinder, and the first guide plate can rotate by any angle as required: when the anticlockwise rotation angle alpha 1 is adopted, the working position is a forward working position; when rotating clockwise by an angle alpha 1, the device is a reverse working position; when the rotation angle alpha=0, the continuous casting billet can be guided in an auxiliary way when the continuous casting billet moves to the first guide wheel position along the first guide plate, so that the trafficability of the billet is increased, and the clamping is avoided.
Further, the second switch and the third switch are the same in structure as the first switch;
the second switch consists of a second support, a second guide wheel, a second guide plate and a second hydraulic cylinder;
the output end of the second hydraulic cylinder is connected with a second guide plate, one end of the second guide plate is rotationally connected with a second support through a second guide wheel, the axis at the center of the circle of the second guide wheel is regarded as a second rotary point R2, the second guide plate is supported by the second support and swings back and forth around the second rotary point R2 under the action of the second hydraulic cylinder, when the second guide plate rotates anticlockwise by beta, the second guide plate is in a forward working position, and when the second guide plate rotates clockwise by an angle beta, the second guide plate is in a reverse working position;
when the second switcher is in the forward working position, the third roller way is communicated with the seventh roller way, and when the second switcher is in the reverse working position, the third roller way is communicated with the fifth roller way
The third switch consists of a third support, a third guide wheel, a third guide plate and a third hydraulic cylinder, wherein the output end of the third hydraulic cylinder is connected with the third guide plate, one end of the third guide plate is rotationally connected with the third support through the third guide wheel, the axis of the center of the circle of the third guide wheel is regarded as a third rotary point R3, the third guide plate is supported by the third support and swings back and forth around the third rotary point R3 under the action of the third hydraulic cylinder, and the third guide plate is a forward working position when rotating anticlockwise by gamma and is a reverse working position when rotating clockwise by an angle gamma;
when the third switch is in the forward working position, the fourth roller way is communicated with the sixth roller way, and when the third switch is in the reverse working position, the fourth roller way is communicated with the eighth roller way.
Further, the third roller way consists of a first roller assembly, a first carrier roller device, a fourth support and a fifth support, wherein the bottom of the first carrier roller device is fixed on the fourth support, a carrier roller on the upper part of the first carrier roller device is propped against two sides of a roller body of the first roller assembly to support the roller body, one side end part of the first roller assembly is fixed with the fourth support, the bottom of the fourth support is provided with the fifth support, and the positions of the fourth support and the fifth support are adjustable;
the third roller way is obliquely arranged with the central lines of the first roller way and the second roller way, the included angle is epsilon, and the included angle epsilon of the central line of the third roller way can be adjusted because the position between the fourth support and the fifth support is adjustable, and the fourth roller way and the third roller way have the same structure.
Further, the fourth support and the fifth support are connected by adopting long hole matched bolts, and the positions of the fourth support and the fifth support are adjustable while the fourth support and the fifth support are ensured to be in fastening connection.
Further, the roller body and bearing seats on two sides of the first roller assembly are all cooled by water, and when the high-temperature continuous casting billet runs to the first roller assembly, the roller body cannot generate bending deformation under the dead weight of the continuous casting billet and high-temperature heat radiation.
Furthermore, the conveying system main body adopts a plurality of groups of switches to be matched with a plurality of pushing machines, so that any one flow in the multi-flow continuous casting blank can enter any one of the multiple channels, and two continuous casting blanks at different flow positions can be simultaneously conveyed to enter different channels respectively, and the adaptability of billet scheduling in actual production is greatly improved.
Further, the conveying system main body adopts a plurality of pusher, and the pusher actively adjusts the position and the posture of the billet by arranging a proximity switch and a thermal detection device, and can realize that the multi-flow continuous casting blank smoothly enters any one of the multiple channels by matching with the switcher.
Further, the third roller way and the fourth roller way adopt a secondary support form, so that the angle is adjustable, and a flat roller body and bottom carrier roller structure is adopted, so that the function of self-steering of a steel billet during channel selection can be realized, the problem of deflection deformation caused by loading of a long roller body and heat radiation can be solved, and the conveying stability is improved.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention can carry out high-efficiency dispatching of continuous casting blanks according to the process requirements, not only can transport any one flow of multi-flow continuous casting blanks to any one channel in a plurality of rolling lines, such as hot feeding and direct rolling channels, but also can realize that a plurality of continuous casting blanks enter a plurality of channels at the same time, each part of the conveying system has continuous and smooth actions, can meet the process conveying requirements of the multi-flow multi-channel, and can be widely applied to hot feeding and direct rolling processes of bars, lines and sectional materials.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a first switch according to the present invention;
FIG. 3 is a block diagram of a second switch according to the present invention;
FIG. 4 is a block diagram of a third switch according to the present invention;
FIG. 5 is a third roller way configuration diagram of the present invention;
FIG. 6 is a graph showing the output effect of the continuous casting blank according to the invention through the No. 1 and No. 4 channels;
FIG. 7 is a graph showing the output effect of the continuous casting billet according to the invention through the No. 2 and No. 3 channels;
FIG. 8 is a graph showing the operation effect of the continuous casting slab according to the present invention from the 1-4# flow output to the 3# channel;
FIG. 9 is a graph showing the effect of the continuous casting of the present invention from the 1-4# stream output to the 4# channel operation;
FIG. 10 is a graph showing the effect of the continuous casting of the present invention from 5-8 flow output to 1 channel operation;
FIG. 11 is a graph showing the effect of the continuous casting of the present invention from 5-8 flow output to 2 channel operation;
FIG. 12 is a graph showing the effect of the continuous casting of the present invention from 5-8# flow output to 3# channel operation;
fig. 13 is a graph showing the effect of the continuous casting of the present invention from 5-8# flow output to 4# channel operation.
In the figure: 1. a first roller way; 2. a second roller way; 3. a first pusher; 4. a second pusher; 5. a first switch; 501. a first support; 502. the first guide wheel; 503. a first guide plate; 504. a first hydraulic cylinder; 6. a third roller way; 601. a first roller assembly; 602. a first idler device; 603. a fourth support; 604. a fifth support; 7. a fourth roller way; 8. a second switch; 801. a second support; 802. the second guide wheel; 803. a second guide plate; 804. a second hydraulic cylinder; 9. a third switch; 901. a third support; 902. a third guide wheel; 903. a third guide plate; 904. a third hydraulic cylinder; 10. a fifth roller way; 11. a sixth roller way; 12. a seventh roller way; 13. and an eighth roller way.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
example 1
As can be seen from fig. 1 to 5, the multi-stream multi-channel scheduling conveying system of the present embodiment includes a conveying system main body, which is composed of a first roller table 1, a second roller table 2, a first pusher 3, a second pusher 4, a first switch 5, a third roller table 6, a fourth roller table 7, a second switch 8, a third switch 9, a fifth roller table 10, a sixth roller table 11, a seventh roller table 12 and an eighth roller table 13;
the first roller way 1 and the second roller way 2 are arranged in a staggered manner, a first pusher 3 is arranged on one side of the first roller way 1, a second pusher 4 is arranged on one side of the second roller way 2, the output end of the first roller way 1 is connected with a third roller way 6, a fifth roller way 10 and a seventh roller way 12 are arranged at the output end of the third roller way 6 in parallel, and a second switcher 8 is arranged at the intersection of the fifth roller way 10 and the seventh roller way 12;
the output end of the second roller way 2 is connected with a fourth roller way 7, the output end of the fourth roller way 7 is provided with a sixth roller way 11 and an eighth roller way 13 in parallel, and a third switcher 9 is arranged at the intersection of the sixth roller way 11 and the eighth roller way 13;
the third roller way 6 and the fourth roller way 7 are obliquely arranged, and a first switcher 5 is arranged between the third roller way 6 and the fourth roller way 7;
the output of the continuous casting blank is regarded as a No. 1 channel by a fifth roller way 10, the output of the continuous casting blank is regarded as a No. 2 channel by a seventh roller way 12, and the second switcher 8 is used for the selective scheduling of the No. 1 channel and the No. 2 channel;
the output of the continuous casting blank is regarded as a 3# channel by an eighth roller way 13, the output of the continuous casting blank is regarded as a 4# channel by a sixth roller way 11, and the third switcher 9 is used for the selective scheduling of the 3# channel and the 4# channel;
the first switcher 5 is used for selecting and scheduling the 1# channel, the 2# channel, the 3# channel and the 4# channel;
the input ends of the first roller way 1 and the second roller way 2 are respectively connected with No. 1, no. 2, no. 3, no. 4, no. 5, no. 6, no. 7 and No. 8 continuous casting machines;
the first pusher 3 is used for selecting and scheduling continuous casting billets of the No. 1-No. 2 continuous casting machines to enter a No. 3 channel and a No. 4 channel;
the second pusher 4 is used for the selective scheduling of the continuous casting billets of the 7# to 8# continuous casting machines to enter the 1# and 2# channels.
The first switch 5 consists of a first support 501, a first guide wheel 502, a first guide plate 503 and a first hydraulic cylinder 504, wherein the output end of the first hydraulic cylinder 504 is fixedly connected with the first guide plate 503, the first support 501 and the first guide wheel 502 are arranged at one side end part of the first guide plate 503, and the first guide plate 503 is movably connected with the first support 501 through the first guide wheel 502;
the axis where the center of the first guide wheel 502 is located is regarded as a first turning point R1, and under the action of the first hydraulic cylinder 504, the first guide plate 503 is supported by the first support 501 and swings back and forth around the first turning point R1; the linear displacement sensor is arranged at the tail part of the first hydraulic cylinder 504, and the first guide plate 503 can rotate by any angle as required: when the anticlockwise rotation angle alpha 1 is adopted, the working position is a forward working position; when rotating clockwise by an angle alpha 1, the device is a reverse working position; when the rotation angle α=0, as the intermediate working position, when the continuous casting slab moves to the position of the first guide wheel 502 along the first guide plate 503, the continuous casting slab can be guided in an auxiliary manner, so that the trafficability of the slab is increased, and the blocking is avoided.
The second switch 8 and the third switch 9 have the same structure as the first switch 5;
the second switch 8 consists of a second support 801, a second guide wheel 802, a second guide plate 803 and a second hydraulic cylinder 804;
the output end of the second hydraulic cylinder 804 is connected with the second guide plate 803, one end of the second guide plate 803 is rotationally connected with the second support 801 through a second guide wheel 802, the axis at the center of the circle of the second guide wheel 802 is regarded as a second rotation point R2, the second guide plate 803 is supported by the second support 801 and swings back and forth around the second rotation point R2 under the action of the second hydraulic cylinder 804, and when the second guide plate 803 rotates anticlockwise by beta, the second guide plate 803 is in a forward working position, and when the second guide plate rotates clockwise by an angle beta, the second guide plate 803 is in a reverse working position;
when the second switch 8 is in the forward working position, the third roller way 6 is communicated with the seventh roller way 12, and when the second switch 8 is in the reverse working position, the third roller way 6 is communicated with the fifth roller way 10.
The third switch 9 is composed of a third support 901, a third guide wheel 902, a third guide plate 903 and a third hydraulic cylinder 904, the output end of the third hydraulic cylinder 904 is connected with the third guide plate 903, one end of the third guide plate 903 is rotationally connected with the third support 901 through the third guide wheel 902, the axis of the center of the circle of the third guide wheel 902 is regarded as a third turning point R3, under the action of the third hydraulic cylinder 904, the third guide plate 903 is supported by the third support 901 and swings back and forth around the third turning point R3, when the third guide plate 903 rotates anticlockwise by gamma, the third guide plate 903 is in a forward working position, and when the third guide plate 903 rotates clockwise by an angle gamma, the third guide plate 903 is in a reverse working position;
when the third switch 9 is in the forward working position, the fourth roller way 7 is communicated with the sixth roller way 11, and when the third switch 9 is in the reverse working position, the fourth roller way 7 is communicated with the eighth roller way 13.
The third roller way 6 consists of a first roller assembly 601, a first carrier roller device 602, a fourth support 603 and a fifth support 604, wherein the bottom of the first carrier roller device 602 is fixed on the fourth support 603, the upper carrier roller of the first carrier roller device 602 is propped against the two sides of the roller body of the first roller assembly 601 to lift the roller body, one side end part of the first roller assembly 601 is fixed with the fourth support 603, the fifth support 604 is arranged at the bottom of the fourth support 603, and the positions of the fourth support 603 and the fifth support 604 are adjustable;
the third roller way 6 is obliquely arranged with the central lines of the first roller way 1 and the second roller way 2, the included angle is epsilon, and as the position between the fourth support 603 and the fifth support 604 is adjustable, the included angle epsilon of the central line of the third roller way 6 can also be adjusted, and the fourth roller way 7 has the same structure as the third roller way 6, so that when in actual use, the proper angle epsilon can be continuously adjusted, optimized and selected, thereby being beneficial to continuous casting blanks entering corresponding channels.
The fourth support 603 and the fifth support 604 are connected by adopting long hole matched bolts, and the positions of the fourth support 603 and the fifth support 604 are adjustable while the fastening connection of the fourth support 603 and the fifth support 604 is ensured.
The roller body and bearing seats on two sides of the first roller assembly 601 are all cooled by water, and when a high-temperature continuous casting billet runs onto the first roller assembly 601, the roller body cannot generate bending deformation under the dead weight of the continuous casting billet and high-temperature heat radiation.
The conveying system main body adopts a plurality of groups of switches to be matched with a plurality of pushing machines, so that any one flow in the multi-flow continuous casting blank can enter any one of the multiple channels, and two continuous casting blanks at different flow positions can be simultaneously conveyed to enter different channels respectively, and the adaptability of billet scheduling in actual production is greatly improved.
The conveying system main body adopts a plurality of pusher, and the pusher actively adjusts the position and the posture of the billet by arranging the proximity switch and the thermal detection device, and can realize that the multi-stream continuous casting billet smoothly enters any one of the multiple channels by matching with the switcher.
The first roller way 1 and the second roller way 2 are arranged separately and are staggered and overlapped, so that the adoption of a through-length type roller body structure is avoided, on one hand, the requirement of multi-flow continuous casting blank cross-roller way dispatching and conveying can be met, on the other hand, the first roller way 1 and the second roller way 2 can be controlled independently, and the flexibility is greatly improved.
According to the invention, the second switch 8, the third switch 9 and the first switch 5 all adopt hydraulic cylinders as power sources, the tail parts are provided with displacement sensors, and the switch baffle can be stopped at any position, so that the flexibility of guiding steel at different positions is greatly improved; the switcher is provided with the guide wheels, the trafficability of continuous casting blanks is increased, the third roller way 6 and the fourth roller way 7 adopt a secondary support mode, the angle is adjustable, a flat roller body and bottom carrier roller structure is adopted, the self-steering function of the steel billet during channel selection can be realized, the deflection deformation problem caused by loading and heat radiation of the long roller body can be overcome, and the conveying stability is improved.
The invention can carry out high-efficiency dispatching of continuous casting blanks according to the process requirements, not only can transport any one flow of multi-flow continuous casting blanks to any one channel in a plurality of rolling lines, such as hot feeding and direct rolling channels, but also can realize that a plurality of continuous casting blanks enter a plurality of channels at the same time, each part of the conveying system has continuous and smooth actions, can meet the process conveying requirements of the multi-flow multi-channel, and can be widely applied to hot feeding and direct rolling processes of bars, lines and sectional materials.
Example 2
As can be seen from FIG. 6, FIG. 6 is a graph showing the output effect of the continuous casting billet of the invention from the channels 1# and 4 #; according to the invention, through the different action combinations of the first pusher 3, the second pusher 4, the first switch 5, the second switch 8 and the third switch 9, any one flow of multi-flow continuous casting blanks can be conveyed to any one channel in a plurality of rolling lines, such as hot conveying and direct rolling, and two continuous casting blanks in different flow positions can be conveyed simultaneously to enter two different channels simultaneously, so that the flexibility of continuous casting blank scheduling in actual production is greatly improved.
The explanation will be given taking the steel-making 8-machine 8-stream continuous casting machine, namely, 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8# continuous casting blanks respectively enter 4 channels, namely, 1# channel, 2# channel, 3# channel and 4# channel.
The first switcher 5 is used for selecting and scheduling the 1# channel, the 2# channel, the 3# channel and the 4# channel; wherein the second switch 8 is used for the selective scheduling of the 1# and 2# channels; wherein the third switch 9 is used for selective scheduling of the 3# and 4# channels.
The following is a description of the sequence of the actions of each part when each channel is selected, and can realize automatic and intelligent control by combining various detection devices, such as a proximity switch, a linear displacement sensor, a hot metal detector and the like, which are arranged on site during practical application.
Mode (one): single flow continuous casting blank enters into single channel
1. FIG. 6 is a flowchart showing the operation of the No. 1-4 continuous casting billet into the No. 1 channel.
As shown in fig. 6, after receiving the steel-requiring signal of the channel # 1, the lifting baffle of the continuous casting machine descends, one continuous casting blank in the stream # 1 to stream # 4 is output from the continuous casting machine, the push plate of the first pusher 3 is in an original waiting position, and the function of the push plate is equal to that of the side baffle of the first roller way 1; the guiding plate of the first switch 5 is in the intermediate work position, which is functionally equivalent to the side baffles between the first roller table 1 and the second roller table 2; the guide plate of the second switcher 8 is in a reverse working position and is used for selecting a No. 1 channel, and a No. 1-4 continuous casting blank respectively passes through the first roller way 1, the third roller way 6, the fifth roller way 10 and enters the No. 1 channel.
Example 3
As can be seen from fig. 7, fig. 7 is a graph showing the output effect of the continuous casting billet according to the present invention from the channels 2# and 3 #;
as shown in fig. 7, after receiving the steel signal of the 2# channel, the lifting baffle of the continuous casting machine descends, one continuous casting blank in the 1# to 4# streams is output from the continuous casting machine, and the push plate of the first pusher 3 is in an original waiting position, and functions as a side baffle of the first roller way 1 at the moment; the guide plate of the first switch 5 is in the middle working position, and functions as the side baffles of the first roller way 1 and the second roller way 2; the guide plate of the second switcher 8 is in a forward working position and is used for selecting a No. 2 channel, and the continuous casting billets of No. 1 to No. 4 respectively enter the No. 2 channel through a first roller way 1, a third roller way 6 and a seventh roller way 12.
Example 4
As can be seen from fig. 8, fig. 8 is a diagram showing the operation effect of the continuous casting slab of the present invention from the 1-4# flow output to the 3# channel;
as shown in fig. 8, after receiving the steel signal of the 3# channel, the lifting baffle of the continuous casting machine descends, and one continuous casting blank in the 1# to 4# streams is output from the continuous casting machine, and the action flow is as follows:
(a) After the No. 1 continuous casting billet and the No. 2 continuous casting billet completely come out of the continuous casting machine, controlling the continuous casting billet to be decelerated and stopped by a set thermal detector;
(b) Starting a push plate of the first pusher 3, running from an original waiting position to a first inclined pushing position, and obliquely pushing a continuous casting blank from an original horizontal tapping position by a certain angle m1;
(c) The guide plate of the first switch 5 is started, and rotates from the original position to the forward working position around the first rotation point R1, and the rotation angle α1 of the first guide plate 503 is the same as the first oblique pushing position angle m1 of the first pusher 3, that is, α1=m1;
(d) The guide plate of the third switch 9 is activated, rotating gamma from the home position about the third turning point R3 to the reverse operating position for selecting the 3# channel.
(e) The continuous casting billets 1# and 2# enter a 3# channel through a first roller way 1, a third roller way 6, a fourth roller way 7 and an eighth roller way 13 respectively.
(f) The continuous casting blanks # 3 and # 4 are guided directly through the first switcher 5 and enter the # 3 channel through the first roller way 1, the third roller way 6 and the fourth roller way 7 and the eighth roller way 13 respectively, and at the moment, the first pusher 3 is still kept at an original waiting position without pushing steel to a first oblique pushing position.
Description: the first pusher 3 pushes steel to a first inclined pushing position (the included angle is m 1), so that the turning angle of a steel billet can be reduced, and continuous casting blanks can enter the first switcher 5 from a horizontal state; the first switch 5 rotates around R1 to a forward working position (the included angle is alpha 1), so that billets can enter a third channel, the first switch 5 is driven by a hydraulic cylinder, a linear displacement sensor is arranged at the tail part, the positions of the angles alpha 1,1# to 4# of the forward working position, which flow out of billets, are different, and the entering channels are different, and the corresponding angles alpha 1 are also different.
Example 5
As can be seen from fig. 9, fig. 9 is a diagram showing the operation effect of the continuous casting slab of the present invention from the 1-4# flow output to the 4# channel;
as shown in fig. 9, after receiving the 4# channel steel-requiring signal, the lifting baffle of the continuous casting machine descends, and one continuous casting blank in the 1# to 4# streams is output from the continuous casting machine, and the action flow is as follows:
(a) After the No. 1 continuous casting billet and the No. 2 continuous casting billet completely come out of the continuous casting machine, controlling the continuous casting billet to be decelerated and stopped by a set thermal detector;
(b) Starting a push plate of the first pusher 3, running from an original waiting position to a second inclined pushing position, and obliquely pushing a continuous casting blank from an original horizontal tapping position by a certain angle m2;
(c) The guide plate of the first switch 5 is started, and rotates to a forward working position around a first rotary point R1 from an original position, and the first guide plate 503 rotates by an angle alpha 2;
(d) The guide plate of the third switch 9 is activated, rotating gamma from the home position about the third turning point R3 to the forward operating position for selecting the 4# channel.
(e) The continuous casting billets 1# and 2# respectively enter a 4# channel through a first roller way 1, a third roller way 6, a fourth roller way 7 and a sixth roller way 11.
(f) The continuous casting blanks # 3 and # 4 are guided directly through the first switcher 5 and enter the # 4 channel through the first roller way 1, the third roller way 6, the fourth roller way 7 and the sixth roller way 11 respectively, and the first pusher 3 is still kept at the original waiting position at the moment.
Here: the first pusher 3 pushes steel to a second inclined pushing position (the included angle is m 2), so that the turning angle of a steel billet can be reduced, and continuous casting blanks can enter the first switcher 5 from a horizontal state; the first switch 5 rotates around R1 to the forward operating position (with an angle of α2) facilitating the entry of the billet into the fourth channel.
Example 6
As can be seen from fig. 10-13, fig. 10 is a graph showing the effect of the continuous casting of the present invention from 5-8# flow output to 1# channel run;
FIG. 11 is a graph showing the effect of the continuous casting of the present invention from 5-8 flow output to 2 channel operation;
FIG. 12 is a graph showing the effect of the continuous casting of the present invention from 5-8# flow output to 3# channel operation;
fig. 13 is a graph showing the effect of the continuous casting of the present invention from 5-8# flow output to 4# channel operation.
FIGS. 10 to 13 show the operation flow of the 5 th to 8 th flow casting into the 1 st to 4 th channels, and the process is similar to the above-mentioned 1 st to 4 th flow into the 1 st to 4 th channels.
Example 7
Mode (two): synchronous entry of multiple channels for multiple-stream continuous casting blanks
As shown in fig. 6 to 7, when the first switch 5 is in the intermediate working position, the 1# to 4# continuous casting blanks enter the 1# and 2# channels, and the 5# to 8# continuous casting blanks enter the 3# and 4# channels, and the two conveying processes are not interfered with each other, so that during normal production, the multi-stream continuous casting blanks are synchronously entered into a plurality of channels according to the mode (II); when a certain channel is closed when the channel needs zero, for example, the production and maintenance are stopped, the mode (one) can be switched, all the 1# to 8# continuous casting billets are scheduled and conveyed to one of the channels, the conveying efficiency can be improved to the greatest extent, and the energy conservation and consumption reduction in production are realized.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a multichannel dispatch conveying system of multithread, includes conveying system main part, its characterized in that: the conveying system main body consists of a first roller way (1), a second roller way (2), a first pusher (3), a second pusher (4), a first switcher (5), a third roller way (6), a fourth roller way (7), a second switcher (8), a third switcher (9), a fifth roller way (10), a sixth roller way (11), a seventh roller way (12) and an eighth roller way (13);
the first roller way (1) and the second roller way (2) are arranged in a staggered mode, a first pusher (3) is arranged on one side of the first roller way (1), a second pusher (4) is arranged on one side of the second roller way (2), a third roller way (6) is connected to the output end of the first roller way (1), a fifth roller way (10) and a seventh roller way (12) are arranged at the output end of the third roller way (6) in parallel, and a second switcher (8) is arranged at the intersection of the fifth roller way (10) and the seventh roller way (12);
the output end of the second roller way (2) is connected with a fourth roller way (7), the output end of the fourth roller way (7) is provided with a sixth roller way (11) and an eighth roller way (13) in parallel, and a third switcher (9) is arranged at the junction of the sixth roller way (11) and the eighth roller way (13);
the third roller way (6) and the fourth roller way (7) are obliquely arranged, and a first switcher (5) is arranged between the third roller way (6) and the fourth roller way (7);
the output of the continuous casting blank is regarded as a No. 1 channel by a fifth roller way (10), the output of the continuous casting blank is regarded as a No. 2 channel by a seventh roller way (12), and the second switcher (8) is used for selecting and scheduling the No. 1 channel and the No. 2 channel;
the output of the continuous casting blank is regarded as a 3# channel by an eighth roller way (13), the output of the continuous casting blank is regarded as a 4# channel by a sixth roller way (11), and the third switcher (9) is used for the selective scheduling of the 3# channel and the 4# channel;
the first switcher (5) is used for selecting and scheduling the 1# channel, the 2# channel, the 3# channel and the 4# channel;
the input ends of the first roller way (1) and the second roller way (2) are respectively connected with No. 1, no. 2, no. 3, no. 4, no. 5, no. 6, no. 7 and No. 8 continuous casting machines;
the first pusher (3) is used for selecting and scheduling continuous casting billets of the No. 1-No. 2 continuous casting machines to enter a No. 3 channel and a No. 4 channel;
the second pusher (4) is used for selecting and scheduling the continuous casting billets of the 7# to 8# continuous casting machines to enter the 1# and 2# channels;
the conveying system main body adopts a plurality of groups of switches to be matched with a plurality of pushing machines, so that any one flow in the multi-flow continuous casting blank can enter any one of the multiple channels, and two continuous casting blanks at different flow positions can be conveyed simultaneously to enter different channels respectively, and the adaptability of billet scheduling in actual production is greatly improved.
2. The multi-stream, multi-channel scheduled delivery system of claim 1, wherein: the first switch (5) consists of a first support (501), a first guide wheel (502), a first guide plate (503) and a first hydraulic cylinder (504), wherein the output end of the first hydraulic cylinder (504) is fixedly connected with the first guide plate (503), the first support (501) and the first guide wheel (502) are arranged at one side end part of the first guide plate (503), and the first guide plate (503) is movably connected with the first support (501) through the first guide wheel (502);
the axis at the center of the circle of the first guide wheel (502) is regarded as a first turning point R1, and under the action of the first hydraulic cylinder (504), the first guide plate (503) is supported by the first support (501) and swings back and forth around the first turning point R1; the linear displacement sensor is arranged at the tail part of the first hydraulic cylinder (504), and the first guide plate (503) can rotate at any angle according to the requirement: when the anticlockwise rotation angle alpha 1 is adopted, the working position is a forward working position; when rotating clockwise by an angle alpha 1, the device is a reverse working position; when the rotation angle alpha=0, the continuous casting billet is at the middle working position, and when the continuous casting billet moves to the position of the first guide wheel (502) along the first guide plate (503), the continuous casting billet can be guided in an auxiliary way, the passing performance of the billet is increased, and the clamping is avoided.
3. The multi-stream, multi-channel scheduled delivery system of claim 1, wherein: the second switch (8) and the third switch (9) have the same structure as the first switch (5);
the second switch (8) consists of a second support (801), a second guide wheel (802), a second guide plate (803) and a second hydraulic cylinder (804);
the output end of the second hydraulic cylinder (804) is connected with a second guide plate (803), one end of the second guide plate (803) is rotationally connected with a second support (801) through a second guide wheel (802), the axis at the center of the circle of the second guide wheel (802) is regarded as a second rotation point R2, the second guide plate (803) is supported by the second support (801) and swings back and forth around the second rotation point R2 under the action of the second hydraulic cylinder (804), and the second guide plate (803) is in a forward working position when rotating anticlockwise by beta and is in a reverse working position when rotating clockwise by an angle beta;
when the second switch (8) is in the forward working position, the third roller way (6) is communicated with the seventh roller way (12), and when the second switch (8) is in the reverse working position, the third roller way (6) is communicated with the fifth roller way (10)
The third switch (9) consists of a third support (901), a third guide wheel (902), a third guide plate (903) and a third hydraulic cylinder (904), wherein the output end of the third hydraulic cylinder (904) is connected with the third guide plate (903), one end of the third guide plate (903) is rotationally connected with the third support (901) through the third guide wheel (902), the axis at the center of the third guide wheel (902) is regarded as a third rotary point R3, the third guide plate (903) is supported by the third support (901) under the action of the third hydraulic cylinder (904) and swings back and forth around the third rotary point R3, and when the third guide plate (903) rotates anticlockwise by gamma, the third guide plate (903) is in a forward working position and rotates clockwise by an angle gamma, and is in a reverse working position;
when the third switch (9) is in a forward working position, the fourth roller way (7) is communicated with the sixth roller way (11), and when the third switch (9) is in a reverse working position, the fourth roller way (7) is communicated with the eighth roller way (13).
4. The multi-stream, multi-channel scheduled delivery system of claim 1, wherein: the third roller way (6) consists of a first roller assembly (601), a first carrier roller device (602), a fourth support (603) and a fifth support (604), wherein the bottom of the first carrier roller device (602) is fixed on the fourth support (603), the upper carrier roller of the first carrier roller device (602) is propped against the two sides of the roller body of the first roller assembly (601) to prop up the roller body, one side end part of the first roller assembly (601) is fixed with the fourth support (603), the bottom of the fourth support (603) is provided with the fifth support (604), and the positions of the fourth support (603) and the fifth support (604) are adjustable;
the third roller way (6) is obliquely arranged with the central lines of the first roller way (1) and the second roller way (2), the included angle is epsilon, and because the position between the fourth support (603) and the fifth support (604) is adjustable, the included angle epsilon of the central line of the third roller way (6) can also be adjusted, and the fourth roller way (7) and the third roller way (6) have the same structure.
5. The multi-stream, multi-channel scheduled delivery system of claim 4, wherein: the fourth support (603) and the fifth support (604) are connected by adopting long hole matched bolts, and the positions of the fourth support (603) and the fifth support (604) are adjustable while the fourth support (603) and the fifth support (604) are ensured to be in fastening connection.
6. The multi-stream, multi-channel scheduled delivery system of claim 4, wherein: the roller body and bearing seats on two sides of the first roller assembly (601) are all cooled by water, and when the high-temperature continuous casting billet runs onto the first roller assembly (601), the roller body cannot generate bending deformation under the dead weight of the continuous casting billet and high-temperature heat radiation.
7. The multi-stream, multi-channel scheduled delivery system of claim 1, wherein: the conveying system main body adopts a plurality of steel pushing machines, the steel pushing machines actively adjust the position and the posture of the steel billet by arranging a proximity switch and a thermal detection device, and the steel pushing machines are matched with a switcher, so that the smooth entering of the multi-flow continuous casting billet into any one of the multiple channels can be realized.
8. The multi-stream, multi-channel scheduled delivery system of claim 1, wherein: the third roller way (6) and the fourth roller way (7) adopt a secondary support form, so that the angle is adjustable, and a flat roller body and bottom carrier roller structure is adopted, so that the function of self-steering of a billet during channel selection can be realized, the deflection deformation problem caused by loading of a long roller body and heat radiation can be overcome, and the conveying stability is improved.
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| CN202210087083.7A CN114406018B (en) | 2022-01-25 | 2022-01-25 | Multi-flow multi-channel dispatching conveying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3901582A1 (en) * | 1989-01-20 | 1990-08-02 | Schloemann Siemag Ag | Continuous casting plant |
| US7147097B2 (en) * | 2004-09-30 | 2006-12-12 | Laitram, L.L.C. | Transverse-roller-belt sorter with automated guide |
| DE102009060824A1 (en) * | 2009-12-29 | 2011-06-30 | SMS Siemag AG, 40237 | Transport device for slabs |
| DE102010008292B4 (en) * | 2010-02-17 | 2024-03-07 | Sms Group Gmbh | Transport device for slabs |
| CN106141130B (en) * | 2016-09-09 | 2018-11-09 | 中冶连铸技术工程有限责任公司 | A kind of multistation continuous casting billet, which is quickly heat-fed, turns to roller-way |
| CN108115104A (en) * | 2017-12-13 | 2018-06-05 | 中冶连铸技术工程有限责任公司 | A kind of width face roller-way multistation casting metal guiding device |
| CN111633190A (en) * | 2020-07-17 | 2020-09-08 | 梧州市毅马五金制品有限公司 | Six-in-one grooving conveying mechanism for continuous casting steel billets |
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